3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-phenyl-1h-pyrazole-4-carbaldehyde CAS 213748-09-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 213748-09-5 |
| Molecular Formula | C18H14N2O3 |
| Molecular Weight | 306.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-phenyl-1h-pyrazole-4-carbaldehyde (CAS 213748-09-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14N2O3. Molecular weight: 306.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H14N2O3 |
| Molecular Weight | 306.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 2 |
Related Dihydrobenzo Standards
- N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-((4-methyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 328287-35-0)
- 2-((4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)thiazol-2-yl)amino)-2-oxoacetic acid (CAS 74604-76-5)
- 2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)amino)pyridine-3-sulfonamide (CAS 1251688-40-0)
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- N1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-N2-(3-(dimethylamino)propyl)oxalamide (CAS 899956-34-4)
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Recommended Standards
- 3-(2-(Dimethylamino)ethyl)-5-methyl-5-(4-nitrophenyl)imidazolidine-2,4-dione (CAS 302323-12-2)
- 3-(2,3-Dimethylphenyl)-1-(2-(trifluoromethyl)phenyl)propan-1-one (CAS 898793-04-9)
- 3-(1H-benzo[d]imidazol-2-yl)-8-ethoxy-2H-chromen-2-one (CAS 314048-15-2)
- Tolfenamic Acid Impurity (CAS 1609192-68-8)
- 5-Bromo-2,7-naphthyridine 2-oxide (CAS 1323920-12-2)
- 2-chloro-N-{4-chloro-3-[(dimethylamino)sulfonyl]phenyl}propanamide (CAS 929973-64-8)
- (3'-Methoxy-[1,1'-biphenyl]-4-yl)methanol (CAS 81443-45-0)
- 6-(sec-Butyl)-2,4-dichloro-5H-pyrrolo[3,4-d]pyrimidin-7(6H)-one (CAS 1079650-18-2)
- 5-(1,3-Dioxolan-2-yl)-2-thienyl 1-ethylpropyl ketone (CAS 898772-96-8)
- Osteogenic Growth Peptide (CAS 132996-61-3)
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